CN109759360B - Automatic detection equipment and detection method for circuit breaker - Google Patents
Automatic detection equipment and detection method for circuit breaker Download PDFInfo
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- CN109759360B CN109759360B CN201910182348.XA CN201910182348A CN109759360B CN 109759360 B CN109759360 B CN 109759360B CN 201910182348 A CN201910182348 A CN 201910182348A CN 109759360 B CN109759360 B CN 109759360B
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- 238000013459 approach Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 7
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- 238000007689 inspection Methods 0.000 claims description 2
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- 238000010586 diagram Methods 0.000 description 4
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- 230000007547 defect Effects 0.000 description 1
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- 230000003028 elevating effect Effects 0.000 description 1
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Abstract
The invention discloses automatic detection equipment and a detection method thereof for a circuit breaker, relates to the field of circuit breaker detection, and solves the problems of low automation degree, multiple components and the like of the automatic detection equipment for the circuit breaker; the grabbing device clamps the circuit breaker to be detected on the transmission mechanism to the detection station and clamps the circuit breaker to be detected on the detection station to the transmission mechanism; the detection device comprises an electrode head lifting transmission assembly, an electrode head extending into the transmission assembly and used for contact connection of a contact of the circuit breaker, the electrode head is fixedly arranged on the electrode head lifting transmission assembly, and the electrode head extending into the transmission assembly is used for driving the electrode head lifting transmission assembly to move close to or away from a detection station so that the electrode head extends into or exits from a wiring port of the circuit breaker. The automation level is improved, the number of parts is reduced, the equipment assembly time is saved, and the structural space is reduced.
Description
Technical Field
The invention relates to the field of breaker detection, in particular to automatic breaker detection equipment and a detection method thereof.
Background
Today, the performance requirements of circuit breakers on the market are generally high, so that performance detection is required after the production of small circuit breakers. At present, the existing detection of the circuit breaker is finished by manual or automatic equipment, the manual cost is high and the efficiency is low, so that the existing automatic equipment characteristic detection is finished by automatic equipment, and the existing automatic equipment characteristic detection comprises detection of delay characteristic, voltage-withstanding characteristic, instantaneous characteristic and the like, however, the automatic degree of some automatic detection equipment is low, and manual help detection is needed; in addition, some automation equipment components are numerous, particularly driving components, each group of circuit breakers detects the driving components required by corresponding functions, so that the electricity consumption of the whole equipment is increased, and a plurality of driving components are high in maintenance frequency and inconvenient to maintain.
Disclosure of Invention
The purpose of the invention is that: in order to overcome the defects of the prior art, the invention provides automatic detection equipment and a detection method for a circuit breaker, which have high automation degree and reduce parts.
The first technical scheme of the invention is as follows: the automatic detection equipment for the circuit breaker comprises a transmission mechanism and a rack for transmitting the circuit breaker, and further comprises a grabbing device, a switching-on and switching-off mechanism and a detection device, wherein at least one detection station is arranged on the detection device; the grabbing device is arranged above the detection device and is used for clamping the circuit breaker to be detected on the transmission mechanism to the detection station and clamping the circuit breaker to be detected on the detection station to the transmission mechanism; the detection device comprises an electrode head lifting transmission assembly, an extending transmission assembly and an electrode head for contact connection of a breaker contact, wherein the electrode head is fixedly arranged on the electrode head lifting transmission assembly, and the electrode head lifting transmission assembly is arranged on the extending transmission assembly; the electrode head lifting transmission assembly is used for driving the electrode head to ascend to contact with the breaker contact or descend to leave from the breaker contact, and the extending transmission assembly is used for driving the electrode head lifting transmission assembly to approach to or leave from the detection station so as to enable the electrode head to extend into or leave from a wiring port of the breaker; the switching-on and switching-off mechanism is arranged above the detection station and pushes a breaker switch on the detection station to switch on and off during detection.
By adopting the technical scheme, the circuit breaker to be detected can be clamped to the detection station through the grabbing device, the transmission assembly and the lifting transmission assembly in the detection device are operated sequentially, the electrode tip is driven to extend into the wiring port and contact with the contact of the circuit breaker to detect, the whole process can be detected completely without manual participation, the automation level is improved, the detection operation of a large number of circuit breakers is very suitable, the automatic detection of a plurality of circuit breakers can be realized simultaneously, the detection efficiency is improved, the reliability of the circuit breaker arranged outside the electric energy meter is further improved, and the intelligent management and the safe and stable operation of service of the electric power system are ensured.
The invention is further provided with: the electrode head lifting transmission assembly is provided with two groups which are respectively arranged at two sides of the detection station and are installed in opposite directions; the electrode head lifting transmission assembly of each group comprises at least one inclined block, a bearing support, a guide rail, a mounting plate and a lifting driving piece, wherein the lifting driving piece is fixedly arranged on the mounting plate, the at least one inclined block is fixed on the same guide rail, the guide rail is slidably arranged on the mounting plate and fixedly connected with an output shaft of the lifting driving piece, the electrode head is arranged on the bearing support, the bearing is rotatably arranged on the bearing support and is in rolling fit with the bearing on the inclined block, the lifting driving piece drives the guide rail to move, and the inclined block drives the bearing to ascend or descend to form the action that the electrode head ascends to contact with the breaker contact or descends to leave the breaker contact.
Adopt above-mentioned further setting, through the roll cooperation of sloping block and bearing, can order about the electrode tip to do the elevating movement, structural design is reasonable to sloping block on a plurality of detection stations drives the linkage by same guide rail, and each detection station synchronism is good, can only need a few lift driving piece drive, rationally reduces the part, effectively reduces the power consumption of equipment, and the round pin reduces the part cost.
Still further, the present invention provides: the stretching-in transmission assembly comprises a stretching-in driving piece, a transmission shaft, a driving piece swing arm and at least one transmission shaft swing arm, wherein the stretching-in driving piece is fixedly arranged on the frame and is in swing connection with the transmission shaft through the driving piece swing arm, the at least one transmission shaft swing arm is fixedly connected to the transmission shaft, the mounting plate is slidably arranged on the frame through a guide rail sliding pair and is hinged to the transmission shaft swing arm, and the stretching-in driving piece drives the transmission shaft to swing around the axis of the driving piece so as to form the action of the mounting plate to approach or leave the detection station.
By adopting the further arrangement, the mounting plate can be driven to approach or leave the detection station through the swinging action of the transmission shaft swinging arms, namely, the electrode tip stretches into or withdraws from the wiring port of the circuit breaker, the structural design is reasonable, and the transmission shaft can be linked with a plurality of transmission shaft swinging arms, so that only a small number of stretching-in driving pieces are required to be used for being used for power driving, the number of parts is reduced, the equipment assembly time is saved, and the structural space is reduced.
Still further, the present invention is provided with: the transmission mechanism comprises an input transmission belt and an output transmission belt which are used for transversely conveying the circuit breaker, wherein the input transmission belt and the output transmission belt are respectively arranged on two sides of the detection device in the longitudinal direction, and at least one stopping mechanism used for stopping the circuit breaker is arranged on the input transmission belt.
By adopting the above arrangement, the input transmission belt and the output transmission belt are arranged in a non-collinear manner, the space in the longitudinal direction is reasonably utilized, the overall transverse length of the equipment is reduced, and the problem that the space is difficult to set due to overlong equipment length is avoided.
Still further, the present invention is provided with: the grabbing device comprises an input line grabbing part, an output line grabbing part and a sliding mounting plate, wherein the input line grabbing part clamps a to-be-detected breaker on an input transmission belt to a detection station, the output line grabbing part clamps the detected breaker on the detection station to an output transmission belt, and the input line grabbing part and the output line grabbing part synchronously operate; the input line grabbing part and the output line grabbing part comprise grabbing lifting cylinders for lifting the clamping mechanism and driving the clamping mechanism, the grabbing lifting cylinders of the input line grabbing part and the output line grabbing part are vertically and fixedly arranged on a sliding mounting plate, the sliding mounting plate is connected to a frame in a sliding mode through a guide rail sliding block pair, and grabbing longitudinal cylinders are fixedly arranged on the frame, and an output shaft of each grabbing longitudinal cylinder is fixedly connected with the sliding mounting plate.
By adopting the further arrangement, the input line grabbing part and the output line grabbing part synchronously run, and when the to-be-detected circuit breaker is conveyed into the equipment, the circuit breaker which is completely detected in the equipment is sent out of the equipment, so that the time length of the whole working procedure is effectively shortened, and the detection efficiency is obviously improved.
Still further, the present invention is provided with: the detection station is provided with side positioning assembly, side positioning assembly is including location cylinder, clamp fixed plate, location slide, slip bottom plate and be fixed in the location side shield of circuit breaker one side of detection station, the circuit breaker opposite side is equipped with the movable clamp side board that is fixed in on the clamp fixed plate on the detection station, adopt guide rail slider pair connection between clamp fixed plate and the slip bottom plate, the vertical installation of location side shield is fixed in on the location slide, the location slide is fixed in slip bottom plate top, location cylinder fixed mounting is on the slip bottom plate and its output shaft is connected with movable clamp side board to thereby drive clamp fixed plate and slide and form the clamp action of movable clamp side board and location side shield pair detection station's circuit breaker on the slip bottom plate.
Adopt above-mentioned still further setting, through pressing from both sides the guide rail slider pair between fixed plate and the slip bottom plate, drive each activity on the fixed plate of pressing from both sides tight curb plate synchronous slip to press from both sides the circuit breaker on the corresponding detection station on the location slide, can only need a location cylinder to drive and realize pressing from both sides tight action, be favorable to reducing the power consumption of equipment, the round pin subtracts the part cost, rational utilization space.
Still further, the present invention is provided with: the side positioning assembly is connected with a positioning tool driving assembly, the sliding bottom plate is connected with the frame by adopting a guide rail sliding block pair, the positioning tool driving assembly comprises a screw rod pair, a screw rod fixing seat, a synchronous wheel and a gear motor, the screw rod fixing seat is respectively fixedly connected with nuts in the sliding bottom plate and the screw rod pair, the screw rod of the screw rod pair is connected to the synchronous wheel, the gear motor is fixed on the frame and drives a belt between an output shaft of the gear motor and the synchronous wheel to rotate, so that the sliding bottom plate is driven to slide.
By adopting the further arrangement, the positioning tool driving assembly is used for driving the side positioning assembly to integrally shift, so that the electrode tip can be moved to be aligned to the next circuit breaker of the same detection station after the detection of the previous circuit breaker of the same detection station is completed, and the positioning tool driving assembly can be suitable for the detection of the circuit breakers with different thicknesses; and the synchronous driving side positioning assembly of the gear motor has high synchronism, high detection efficiency, high precision of the screw pair and stable performance.
Still further, the present invention is provided with: one side in the longitudinal direction of the detection station is provided with a screw screwing mechanism, the screw screwing mechanism comprises a cutter head, a cutter handle, a coupler, a screw screwing driving motor, a vertical plate support and a screw screwing forward driving cylinder, the cutter head is aligned with a screw hole position of a front panel of a circuit breaker on the corresponding detection station and is detachably arranged on the cutter handle, the cutter handle is connected with the screw screwing driving motor through the coupler, the screw screwing driving motor is fixedly arranged on the vertical plate support, the vertical plate support is in sliding connection with the frame through a guide rail sliding block pair, and the screw screwing forward driving cylinder is longitudinally arranged on the frame and an output shaft of the screw screwing forward driving cylinder is fixedly connected with the vertical plate support.
By adopting the further arrangement, the tool bit is inserted into the screw hole position of the front panel of the circuit breaker through the screw forward driving cylinder to screw the internal screw, so that the function of using equipment is increased.
Still further, the present invention is provided with: the waste removing device comprises a waste pushing cylinder, and a pushing plate for pushing the disqualified circuit breaker on the waste removing station to the collecting area is arranged on an output shaft of the pushing cylinder.
By adopting the further arrangement, the reject moving device pushes the unqualified products to the collecting area from the reject rejecting station through the pushing plate so as to reject and collect the unqualified products, and full-automatic detection is realized.
The second technical scheme of the invention: a detection method of automatic detection equipment of circuit breaker, one, multiple circuit breakers to be detected are arranged and enter the input conveyor belt, cut off it on the input conveyor belt by the cut-off mechanism and form the multiunit circuit breaker to be detected; 2. the clamping mechanism of the input line grabbing part clamps the circuit breaker to be detected, the grabbing lifting cylinder of the input line grabbing part is lifted, and the grabbing longitudinal cylinder is driven to move to the position above the corresponding detection station, so that the height of the circuit breaker to be detected is reduced, and the circuit breaker to be detected is placed on the detection station; simultaneously, the circuit breaker which is detected on the detection station is clamped by the clamping mechanism of the output line grabbing part in synchronization with the steps, the grabbing lifting cylinder of the output line grabbing part is lifted, and the grabbing longitudinal cylinder is driven to move to the position above the output transmission belt, and then the height of the circuit breaker is lowered and placed on the output transmission belt; 3. the positioning cylinder of the side positioning assembly operates, and drives each movable clamping side plate on the clamping and fixing plate to synchronously slide through a guide rail sliding block pair between the clamping and fixing plate and the sliding bottom plate, so that the circuit breaker on the corresponding detection station is clamped on the positioning sliding plate; 4. the extending driving piece extending into the transmission assembly operates to drive the transmission shaft to swing, and the transmission shaft swing arm acts to drive the mounting plate to approach the detection station, namely the electrode tip extends into the wiring port of the circuit breaker; 5. the lifting driving piece of the electrode head lifting transmission assembly drives the guide rail to move and drives the inclined block to shift, so that the bearing rolls from the low position of the inclined block to the high position of the inclined block, the bearing bracket is lifted, and the electrode head ascends in the wiring port to contact with the contact of the circuit breaker; 6. the electrode heads detect corresponding circuit breakers, the on-off brake mechanism is matched with on-off brake actions required in detection, meanwhile, screws are screwed to drive the cylinder to operate, the vertical plate support slides towards the direction of the detection station, the tool bit is inserted into a screw hole of a front panel of the circuit breaker on the corresponding detection station, the screw driving motor is screwed to drive the tool bit to rotate, after screwing, the screw driving motor is screwed to stop, and the screw driving cylinder is screwed to drive the tool bit to reset; 7. after the detection of the former circuit breaker is finished, the electrode head lifting transmission assembly and the extending transmission assembly operate reset actions successively, so that the electrode head descends firstly and then exits from a circuit breaker wiring port, a gear motor of the positioning tool driving assembly drives a synchronous wheel to rotate, a sliding bottom plate is driven by a screw pair to slide, so that the side positioning assembly and the circuit breaker are shifted, the electrode head is aligned to the wiring port of the latter circuit breaker on the same detection station, and then the steps of four, five and six are repeated until all the circuit breakers on the detection station are detected; 8. the side positioning assembly performs reset action to loosen the circuit breakers on the detection station, meanwhile, the circuit breakers to be detected in the next group enter the input conveyor belt, then the circuit breakers to be detected in the previous group are grabbed onto the output conveyor belt by the first step and the second step, and next round of detection is performed on the grabbing detection station of the circuit breakers to be detected in the next group; 9. and (3) automatically judging whether the detection of the workpiece is qualified or not through the analysis of a control system, and when the output conveyor belt conveys the detected circuit breakers to a reject removing station, driving a pushing plate to push the unqualified circuit breakers to a collecting area by a pushing cylinder, and conveying the qualified circuit breakers to the next working procedure.
By adopting the technical scheme, the full-automatic detection circuit breaker can be realized, a plurality of driving components can drive the whole operation, the number of the components is reduced, and the electricity consumption of the whole equipment is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the detecting device of the present invention;
FIG. 3 is a schematic diagram of a portion of a detection device according to the present invention;
FIG. 4 is a schematic diagram of a portion of a detection device according to the present invention;
FIG. 5 is a schematic view of the electrode tip lifting transmission assembly of the present invention;
FIG. 6 is a schematic view of the back structure of the frame of the present invention;
FIG. 7 is a schematic diagram of a side positioning assembly and a positioning tooling drive assembly according to the present invention;
FIG. 8 is a schematic view of the gripping device of the present invention;
FIG. 9 is a schematic view of the structure of the reject transfer apparatus and collection zone of the present invention;
FIG. 10 is a schematic view of a single electrode tip lifting drive assembly of the present invention;
FIG. 11 is a schematic view of the structure of the present invention extending into a transmission assembly;
wherein the detecting device 1, the gripping device 2, the switching-on/off mechanism 3, the frame 4, the transmission mechanism 5, the circuit breaker 6, the electrode head lifting transmission assembly 11, the extension transmission assembly 12, the electrode head 13, the inclined block 111, the bearing 112, the bearing bracket 113, the guide rail 114, the mounting plate 115, the lifting driving piece 116, the side connection plate 118, the insulating plate 119, the guide shaft 1101, the linear bearing 1102, the spring 1103, the extension driving piece 121, the transmission shaft 122, the driving piece swing arm 123, the transmission shaft swing arm 124, the swing arm part 1241, the connection block 125, the screw piece 126, the pulling plate 127, the input transmission belt 51, the output transmission belt 52, the stopping mechanism 53, the input line gripping part 21, the output line grabbing portion 22, the sliding mounting plate 23, the clamping mechanism 211, the grabbing lifting cylinder 212, the grabbing longitudinal cylinder 213, the side positioning assembly 7, the positioning cylinder 71, the clamping fixing plate 72, the positioning slide plate 73, the sliding bottom plate 74, the positioning side baffle 75, the movable clamping side plate 76, the positioning tool driving assembly 8, the screw pair 81, the screw fixing seat 82, the synchronizing wheel 83, the gear motor 84, the nut 811, the screw 812, the screwing mechanism 9, the cutter head 91, the cutter handle 92, the coupler 93, the screwing driving motor 94, the vertical plate bracket 95, the screwing advance driving cylinder 96, the waste material moving device 54, the collecting area 55, the pushing cylinder 541 and the pushing plate 542.
Detailed Description
The automatic detection equipment for the circuit breaker as shown in fig. 1-11 comprises a detection device 1, a grabbing device 2, a switching-on and switching-off mechanism 3, a rack 4 and a transmission mechanism 5 for transmitting the circuit breaker, wherein sixteen detection stations are arranged on the detection device 1, and each detection station can be used for placing 1-4 circuit breakers 6 according to the thickness condition of the circuit breaker 6 to be detected; the grabbing device 2 is arranged above the detection device 1, and the grabbing device 2 clamps the circuit breaker 6 to be detected on the transmission mechanism 5 to the detection station and clamps the circuit breaker 6 which is detected on the detection station to the transmission mechanism 5; the detection device 1 comprises an electrode head lifting transmission assembly 11, an extension transmission assembly 12 and an electrode head 13 for contact connection of a breaker contact, wherein the electrode head 13 is fixedly arranged on the electrode head lifting transmission assembly 11, and the electrode head lifting transmission assembly 11 is arranged on the extension transmission assembly 12; the electrode head lifting transmission assembly 11 is used for driving the electrode head 13 to ascend to contact with the contact of the circuit breaker 6 or descend to leave from the contact of the circuit breaker 6, and the extending transmission assembly 12 is used for driving the electrode head lifting transmission assembly 11 to approach or leave from the detection station so that the electrode head 13 extends into or exits from a wiring port of the circuit breaker 6; the switching-on and switching-off mechanism 3 is arranged above the detection station and pushes the breaker 6 on the detection station to switch on and off during detection. The to-be-detected circuit breaker 6 can be clamped to the detection station through the grabbing device 2, the stretching-in transmission assembly 12 and the electrode head lifting transmission assembly 11 in the detection device 1 operate sequentially, the electrode head 13 is driven to stretch into the wiring port and contact with the contact of the circuit breaker 6 for detection, and the whole detection process can be completely carried out without manual participation.
According to the condition of the front and rear side interfaces of the circuit breaker 6, the electrode heads 13 should be aligned to the front and rear side interfaces respectively, and then the electrode head lifting transmission assembly 11 is provided with two groups which are respectively arranged at two sides of the detection station and are installed in opposite directions; each electrode head lifting transmission assembly 11 comprises an inclined block 111, a bearing 112, a bearing bracket 113, a guide rail 114, a mounting plate 115 and a lifting driving piece 116, on the premise of sixteen detection stations, each detection station is provided with two electrode heads 13 which are oppositely arranged, so that two groups of electrode head lifting transmission assemblies 11 are arranged on two sides of the detection station, one group of electrode head lifting transmission assemblies 11 of each detection station is provided with one inclined block 111, one bearing 112 and one bearing bracket 113, sixteen inclined blocks 111 of each group are fixedly arranged on the same guide rail 114 at intervals, the lifting driving piece 116 is fixedly arranged on the mounting plate 115, the guide rail 114 is slidably arranged on the mounting plate 115 in a matched manner with a mechanical sliding block and is fixedly connected with an output shaft of the lifting driving piece 116, the electrode heads 13 are arranged on the bearing brackets 113, the bearings 112 are rotatably arranged on the bearing brackets 113, and the bearings 112 are rotatably arranged on the inclined blocks 111 in a matched manner. When the lifting drive 116 drives the guide rail to move, the inclined block 111 drives the bearing 112 to ascend or descend through the rolling fit of the inclined block 111 and the bearing 112, so that the electrode tip 13 ascends to contact with the contact of the circuit breaker 6 or descends to leave the contact of the circuit breaker. The electrode head lifting transmission assembly 11 further comprises a mounting seat 117, side connecting plates 118, an insulating plate 119 and a guide shaft 1101, wherein the mounting seat 117 is shaped like a door and is fixedly arranged on the mounting plate 115, the side connecting plates 118 are arranged on two sides of the mounting seat 117 in a sliding mode through a sliding block guide rail pair, the side connecting plates 118 are fixedly connected through the insulating plate 119, the electrode head 13 is fixedly arranged above the insulating plate 119, the guide shaft 1101 is fixedly arranged below the insulating plate 119 and movably penetrates through the mounting seat 117 and the bearing bracket 113 from top to bottom respectively, the guide shaft 1101 and the bearing bracket 113 are connected in a sliding mode through a linear bearing 1102, and the linear bearing 1102 is fixed in the bearing bracket 113; a spring 1103 is mounted on the periphery of the guide shaft 1101 between the insulating plate 119 and the linear bearing 1102, and both ends of the spring 1103 respectively abut against the insulating plate 119 and the linear bearing 1102 or respectively abut against the insulating plate 119 and the bearing bracket 113. The bearing bracket 113 is positioned on the inner side of the mounting seat 115, and the two side connecting plates 118 and the insulating plate 119 are connected to form an outer ring which is positioned on the outer side of the mounting seat 115. When the bearing 112 is displaced relative to the inclined block 111, the bearing bracket 118 moves up in conjunction with the linear bearing 1102, the guide shaft 1101 plays a role in guiding, the spring 1103 compresses to enable the side connecting plate 118 to slide up relative to the mounting seat 117, and the electrode tip 13 is lifted up to contact with the contact of the circuit breaker 6. The insulating plate 119 is made of insulating materials, and can isolate the contact between the electrode tip 13 and the whole equipment, so that the hidden danger of electric shock caused by electrification of the whole equipment is prevented.
The stretching-in transmission assembly 12 is arranged on the back of the frame 4 relative to the electrode head lifting transmission assembly, the stretching-in transmission assembly 12 comprises a stretching-in driving piece 121, a transmission shaft 122, a driving piece swinging arm 123 and a transmission shaft swinging arm 124, the stretching-in driving piece 121 is fixedly arranged on the frame 4 and is in swinging connection with the transmission shaft 122 through the driving piece swinging arm 123, the transmission shaft swinging arm 124 is fixedly connected to the transmission shaft 122, the mounting plate 115 is slidably arranged on the frame 4 through a guide rail sliding pair and is hinged with the transmission shaft swinging arm 124, the sliding direction of the mounting plate 115 is longitudinal, for example, sixteen detection stations are adopted, only one stretching-in driving piece 121 is needed, the driving piece swinging arm 123 is connected with an output shaft of the stretching-in driving piece 121 and is arranged in the middle of the transmission shaft 122, four transmission shaft swinging arms 124 are arranged on the transmission shaft 122, each transmission shaft swinging arm 124 is provided with two collinear swinging arm parts 1241, two connecting blocks 125, a screw rod 126 and a pulling plate 127 are respectively connected between the swinging arm parts 1241 and the mounting plate 115 of the electrode head lifting transmission assembly 11 on two sides of the detection stations, the pulling plate 127 is vertically arranged below the mounting plate, the two connecting blocks 115 are respectively in threaded connection with two ends of the screw rod 125, and the two connecting blocks 125 are respectively hinged with the two swinging arm parts 1241 and 127 respectively. The drive shaft 122 is driven by the drive member 121 to oscillate about its own axis to provide movement of the mounting plate 115 toward and away from the inspection station. When the extension driving piece 121 extends, the transmission shaft 122 rotates for a certain angle to drive the transmission shaft swing arm 124 to link, and the two collinear swing arm parts 1241 respectively pull the corresponding hinged connection blocks 125 to pull the pull plate 127, so that the mounting plates 115 on two sides are close to each other, and the electrode tip 13 extends into the wiring port of the circuit breaker 6. The screw member 126 is screw-coupled between the two connection blocks 125, and the distance between the two connection blocks 125 can be adjusted by rotating the screw member 126.
The transmission mechanism 5 comprises an input transmission belt 51 and an output transmission belt 52 which transversely convey the circuit breaker 6, the input transmission belt 51 and the output transmission belt 52 are respectively arranged on two sides of the detection device 1 in the longitudinal direction in parallel, if sixteen detection stations are arranged, seventeen interception mechanisms 53 for intercepting the circuit breaker 6 are arranged on the input transmission belt 51, one of the interception mechanisms is used for intercepting an input source of the circuit breaker 6 and is arranged on a transmission initial source head, under the condition that the following sixteen interception mechanisms 53 are fully loaded, the interception action is realized, and therefore the following sixteen interception mechanisms 53 are ensured not to be interfered by the input source of the circuit breaker 6. The direction in which the input conveyor belt 51 grips the circuit breaker 6 to the detection station or the direction in which the output conveyor belt 52 is longitudinal is the conveying direction of the conveying mechanism 5.
The grabbing device 2 comprises an input line grabbing part 21, an output line grabbing part 22 and a sliding mounting plate 23, wherein the input line grabbing part 21 clamps the circuit breaker 6 to be inspected on the input transmission belt 22 to the detection station, the output line grabbing part 21 clamps the circuit breaker 6 to be inspected on the detection station to the output transmission belt 22, and the input line grabbing part 21 and the output line grabbing part 22 are both mounted on the sliding mounting plate 23, so that the input line grabbing part and the output line grabbing part can synchronously operate; the input line grabbing part 21 and the output line grabbing part 22 respectively comprise a clamping mechanism 211 and a grabbing lifting cylinder 212 for driving the clamping mechanism 211 to lift, the grabbing lifting cylinders 212 of the input line grabbing part 21 and the output line grabbing part 22 are vertically and fixedly arranged on a sliding mounting plate 23, the sliding mounting plate 23 is slidably connected to the frame 4 through a guide rail sliding block pair, a grabbing longitudinal cylinder 213 is fixedly arranged on the frame 4, and an output shaft of the grabbing longitudinal cylinder 213 is fixedly connected with the sliding mounting plate 23. If sixteen detection stations are provided, the gripping device 2 has two groups to operate eight detection stations as one group due to the limitation of the volume of each component.
The detection station is provided with a side positioning assembly 7, the side positioning assembly 7 comprises a positioning air cylinder 71, a clamping fixing plate 72, a positioning sliding plate 73, a sliding bottom plate 74 and a positioning side baffle 75 fixed on one side of the circuit breaker 6 of each detection station, a movable clamping side plate 76 fixed on the clamping fixing plate 72 is arranged on the other side of the circuit breaker 6 of each detection station, the clamping fixing plate 72 and the sliding bottom plate 74 are connected by adopting a guide rail sliding block pair, the positioning side baffle 75 is vertically installed and fixed on the positioning sliding plate 73, the positioning sliding plate 73 is used for placing the circuit breaker 6 and is fixed above the sliding bottom plate 74, the movable clamping side plate 76 is vertically installed and penetrates through the positioning sliding plate 73 from the clamping fixing plate 72, the positioning air cylinder 71 is fixedly installed on the sliding bottom plate 74, and an output shaft of the positioning air cylinder is connected with the movable clamping side plate 76, so that the clamping fixing plate 72 slides on the sliding bottom plate 74, and the movable clamping action of the movable clamping side plate 76 and the positioning side baffle 75 on the circuit breaker 6 of the detection station is formed. Taking sixteen detection stations as an example, sixteen movable clamping side plates 76 are fixed on the clamping fixing plate 72, only one positioning cylinder 71 is needed, and an output shaft of the positioning cylinder is fixed on one of the movable clamping side plates 76, so that the whole clamping fixing plate 72 can be driven to move, and the movable clamping side plates 76 can clamp the circuit breaker of the corresponding detection station.
The side positioning assembly 7 is connected with a positioning tool driving assembly 8, a guide rail sliding block pair is adopted between the sliding bottom plate 74 and the frame 4, the positioning tool driving assembly 8 comprises a screw rod pair 81, a screw rod fixing seat 82, a synchronous wheel 83 and a gear motor 84, the screw rod fixing seat 82 is fixedly connected with the sliding bottom plate 74 and a nut 811 in the screw rod pair 81 respectively, a screw rod 812 of the screw rod pair 81 is connected to the synchronous wheel 83, and the gear motor 84 is fixed on the frame 4 and drives an output shaft of the gear motor and the synchronous wheel 83. The gear motor 84 drives the synchronizing wheel 83 to rotate, the screw rod 812 of the screw rod pair 81 rotates, the nut 811 in the screw rod pair 81 and the screw rod fixing seat 82 move on the screw rod 812 to drive the sliding bottom plate 74 to slide, so that the side positioning assembly 7 is driven to integrally shift, and the electrode tip 13 moves to align to the next circuit breaker 6 of the same detection station after the previous circuit breaker 6 of the same detection station is detected.
One side in the longitudinal direction of the detection station is provided with a screw screwing mechanism 9, the screw screwing mechanism 9 comprises a cutter head 91, a cutter handle 92, a coupler 93, a screw screwing driving motor 94, a vertical plate support 95 and a screw screwing advancing driving cylinder 96, the cutter head 91 is aligned with a screw hole position of a front panel of the circuit breaker 6 on the corresponding detection station and is detachably arranged on the cutter handle 92, the cutter handle 92 is connected with the screw screwing driving motor 94 through the coupler 93, the screw screwing driving motor 94 is fixedly arranged on the vertical plate support 95, the vertical plate support 95 is slidably connected onto the frame 4 through a guide rail sliding block pair, and the screw screwing advancing driving cylinder 96 is longitudinally arranged on the frame 4 and an output shaft of the screw screwing advancing driving cylinder is fixedly connected with the vertical plate support 95. The bit is inserted into a screw hole position of the front panel of the circuit breaker 6 by screwing the screw forward driving cylinder 96 to screw the internal screw. The tool bit 91 can be assembled, disassembled and replaced by a matched tool bit 91 according to the screw specification of the front panel of the circuit breaker 6.
The output conveyor belt 52 is further provided with a reject removing station, the reject removing station is provided with a reject moving device 54 and a collecting area 55, the reject moving device 54 and the collecting area 55 are respectively arranged on two sides of the output conveyor belt 52, the reject moving device 54 comprises a pushing cylinder 541, and a pushing plate 542 for pushing the disqualified circuit breakers 6 on the reject removing station to the collecting area 55 is arranged on an output shaft of the pushing cylinder 541.
The detection method of the automatic detection equipment of the circuit breaker comprises the following steps: 1. a plurality of circuit breakers 6 to be inspected are arranged into the input conveyor belt 51, and are stopped on the input conveyor belt 51 by the stopping mechanism 53 and form sixteen groups of circuit breakers 6 to be inspected; 2. the clamping mechanism 211 of the input line grabbing part 21 clamps the to-be-inspected circuit breaker 6, the to-be-inspected circuit breaker is lifted by the grabbing lifting cylinder 212 of the input line grabbing part 21, and then the to-be-inspected circuit breaker 6 is lowered to the detection station after being driven to move to the position above the corresponding detection station by the grabbing longitudinal cylinder 213; simultaneously, the clamping mechanism 212 of the output line grabbing part 22 clamps the circuit breaker 6 which is detected on the detection station in synchronization with the steps, the grabbing lifting cylinder 212 of the output line grabbing part is lifted, and the grabbing longitudinal cylinder 213 is driven to move above the output conveyor belt 52, and then the height is lowered to be placed on the output conveyor belt 52; 3. the positioning air cylinder 71 of the side positioning assembly 7 operates, and drives each movable clamping side plate 76 on the clamping and fixing plate 72 to synchronously slide through a guide rail sliding block pair between the clamping and fixing plate 72 and the sliding bottom plate 74, so that the circuit breaker 6 on the corresponding detection station is clamped on the positioning sliding plate 73; 4. the extension driving piece 121 extending into the transmission assembly 12 operates to drive the transmission shaft 122 to swing, and the transmission shaft swing arm 124 acts to drive the mounting plate 115 to approach the detection station, namely the electrode tip 13 extends into the wiring port of the circuit breaker 6; 5. the lifting driving piece 116 of the electrode head lifting transmission assembly 11 drives the guide rail 114 to move to drive the inclined block 111 to shift, so that the bearing 112 rolls from the low position of the inclined block 111 to the high position of the inclined block 111, the bearing bracket 113 is lifted, and the electrode head 13 ascends in the wiring port to contact with the contact of the circuit breaker 6; 6. the electrode tip 13 detects the corresponding breaker 6 and the on-off brake mechanism 3 cooperates with the on-off brake action required in the detection, meanwhile, the screw driving cylinder 96 is driven to run, the vertical plate bracket 95 slides towards the detection station direction, the cutter head 91 is inserted into a screw hole of the front panel of the breaker 6 on the corresponding detection station, the screw driving motor 94 drives the cutter head 91 to rotate, after screwing, the screw driving motor 94 stops, and the screw driving cylinder 96 drives the cutter head 91 to reset; 7. after the detection of the former circuit breaker 6 is finished, the electrode tip lifting transmission assembly 11 and the extension transmission assembly 12 run reset actions successively, so that the electrode tip 13 descends firstly and then exits from the wiring port of the circuit breaker 6, the speed reducing motor 84 of the positioning tool driving assembly 8 drives the synchronous wheel 86 to rotate, the sliding bottom plate 74 is driven to slide through the screw pair 81, the side positioning assembly 7 and the circuit breaker 6 are shifted, the electrode tip 13 is aligned with the wiring port of the latter circuit breaker 6 on the same detection station, and then the steps of four, five and six are repeated until all the circuit breakers 6 on the detection station are detected; 8. the side positioning assembly 7 performs reset action to loosen the circuit breaker 6 on the detection station, meanwhile, the circuit breaker 6 to be detected in the next group enters the input conveyor belt 51, then the circuit breaker 5 which is detected in the previous group is grabbed onto the output conveyor belt 52 by the first step and the second step, and the circuit breaker 6 to be detected in the next group is grabbed on the detection station to be detected; 9. the control system analyzes the workpiece to automatically judge whether the workpiece is detected to be qualified or not, and when the output conveyor belt 52 conveys the detected circuit breaker 6 to a reject station, the pushing cylinder 541 drives the pushing plate 542 to push the unqualified circuit breaker 6 to the collecting area 55, and the qualified circuit breaker 6 is conveyed to the next process.
Claims (7)
1. The utility model provides a circuit breaker automated inspection equipment, includes transmission mechanism and the frame that is used for transmitting the circuit breaker, its characterized in that: the automatic control device also comprises a grabbing device, a switching-on and switching-off mechanism and a detection device, wherein at least one detection station is arranged on the detection device;
the grabbing device is arranged above the detection device and is used for clamping the circuit breaker to be detected on the transmission mechanism to the detection station and clamping the circuit breaker to be detected on the detection station to the transmission mechanism;
the detection device comprises an electrode head lifting transmission assembly, an extending transmission assembly and an electrode head for contact connection of a breaker contact, wherein the electrode head is fixedly arranged on the electrode head lifting transmission assembly, and the electrode head lifting transmission assembly is arranged on the extending transmission assembly; the electrode head lifting transmission assembly is used for driving the electrode head to ascend to contact with the breaker contact or descend to leave from the breaker contact, and the extending transmission assembly is used for driving the electrode head lifting transmission assembly to approach to or leave from the detection station so as to enable the electrode head to extend into or leave from a wiring port of the breaker;
the electrode head lifting transmission assembly is provided with two groups which are respectively arranged at two sides of the detection station and are installed in opposite directions; the electrode head lifting transmission assembly of each group comprises at least one inclined block, a bearing bracket, a guide rail, a mounting plate and a lifting driving piece, wherein the lifting driving piece is fixedly arranged on the mounting plate, at least one inclined block is fixedly arranged on the same guide rail, the guide rail is slidably arranged on the mounting plate and fixedly connected with an output shaft of the lifting driving piece, the electrode head is arranged on the bearing bracket, the bearing is rotatably arranged on the bearing bracket and is in rolling fit with the bearing bracket, the lifting driving piece drives the guide rail to move, and the inclined block drives the bearing to ascend or descend so as to form the action that the electrode head ascends to contact with a breaker contact or descends to leave the breaker contact;
the switching-on and switching-off mechanism is arranged above the detection station and pushes a breaker switch on the detection station to switch on and off during detection;
the transmission mechanism comprises an input transmission belt and an output transmission belt which are used for transversely conveying the circuit breaker, wherein the input transmission belt and the output transmission belt are respectively arranged on two sides of the detection device in the longitudinal direction, and at least one stopping mechanism used for stopping the circuit breaker is arranged on the input transmission belt.
2. The automatic circuit breaker detection device of claim 1, wherein: the stretching-in transmission assembly comprises a stretching-in driving piece, a transmission shaft, a driving piece swing arm and at least one transmission shaft swing arm, wherein the stretching-in driving piece is fixedly arranged on the frame and is in swing connection with the transmission shaft through the driving piece swing arm, the at least one transmission shaft swing arm is fixedly connected to the transmission shaft, the mounting plate is slidably arranged on the frame through a guide rail sliding pair and is hinged with the transmission shaft swing arm, and the stretching-in driving piece drives the transmission shaft to swing around the axis of the mounting plate so as to form a motion of approaching or leaving a detection station; the detection station is provided with a side positioning assembly, the side positioning assembly comprises a positioning cylinder, a clamping fixing plate, a positioning sliding plate, a sliding bottom plate and a positioning side baffle fixed on one side of a circuit breaker of the detection station, the other side of the circuit breaker on the detection station is provided with a movable clamping side plate fixed on the clamping fixing plate, the clamping fixing plate is connected with the sliding bottom plate by adopting a guide rail sliding block pair, the positioning side baffle is vertically installed and fixed on the positioning sliding plate, the positioning sliding plate is fixed above the sliding bottom plate, the positioning cylinder is fixedly installed on the sliding bottom plate, an output shaft of the positioning cylinder is connected with the movable clamping side plate, and the clamping fixing plate is driven to slide on the sliding bottom plate to form a clamping action of the movable clamping side plate and the positioning side baffle on the circuit breaker of the detection station.
3. The automatic circuit breaker detection device of claim 1, wherein: the grabbing device comprises an input line grabbing part, an output line grabbing part and a sliding mounting plate, wherein the input line grabbing part clamps a to-be-detected breaker on an input transmission belt to a detection station, the output line grabbing part clamps the detected breaker on the detection station to an output transmission belt, and the input line grabbing part and the output line grabbing part synchronously operate; the input line grabbing part and the output line grabbing part comprise grabbing lifting cylinders for lifting the clamping mechanism and driving the clamping mechanism, the grabbing lifting cylinders of the input line grabbing part and the output line grabbing part are vertically and fixedly arranged on a sliding mounting plate, the sliding mounting plate is connected to a frame in a sliding mode through a guide rail sliding block pair, and grabbing longitudinal cylinders are fixedly arranged on the frame, and an output shaft of each grabbing longitudinal cylinder is fixedly connected with the sliding mounting plate.
4. The automatic circuit breaker detection device of claim 2, wherein: the side positioning assembly is connected with a positioning tool driving assembly, the sliding bottom plate is connected with the frame through a guide rail sliding block pair, the positioning tool driving assembly comprises a screw rod pair, a screw rod fixing seat, a synchronous wheel and a gear motor, the screw rod fixing seat is fixedly connected with nuts in the sliding bottom plate and the screw rod pair respectively, the screw rod of the screw rod pair is connected to the synchronous wheel, the gear motor is fixed on the frame and drives a belt between an output shaft of the gear motor and the synchronous wheel to rotate, and the gear motor drives the synchronous wheel to slide.
5. The automatic circuit breaker detection device of claim 1, wherein: the utility model discloses a detection station, including detection station, screw drive motor, riser support, screw drive cylinder, detection station is provided with one side on the longitudinal direction of, screw drive mechanism is including tool bit, handle of a knife, shaft coupling, screw drive motor, riser support and screw drive cylinder, the tool bit aligns the screw hole site of circuit breaker front panel on the corresponding detection station and detachable installs on the handle of a knife, the handle of a knife passes through the shaft coupling and is connected with screw drive motor, screw drive motor installs on the riser support admittedly, the riser support with through the vice sliding connection of guide rail slider in the frame, screw drive cylinder longitudinal mounting is in the frame and its output shaft and riser support fixed connection.
6. The automatic circuit breaker detection device of claim 1, wherein: the waste removing device comprises a waste pushing cylinder, and a pushing plate for pushing the disqualified circuit breaker on the waste removing station to the collecting area is arranged on an output shaft of the pushing cylinder.
7. A detection method of automatic detection equipment of a circuit breaker is characterized by comprising the following steps:
1. the plurality of circuit breakers to be detected are arranged and enter the input conveyor belt, and are stopped on the input conveyor belt by the stopping mechanism to form a plurality of groups of circuit breakers to be detected;
2. the clamping mechanism of the input line grabbing part clamps the circuit breaker to be detected, the grabbing lifting cylinder of the input line grabbing part is lifted, and the grabbing longitudinal cylinder is driven to move to the position above the corresponding detection station, so that the height of the circuit breaker to be detected is reduced, and the circuit breaker to be detected is placed on the detection station; simultaneously, the step of placing the circuit breaker to be inspected on the detection station is synchronous with the step that the clamping mechanism of the output line grabbing part clamps the circuit breaker which is detected on the detection station, the grabbing lifting cylinder of the output line grabbing part is lifted, and then the grabbing lifting cylinder is driven by the grabbing longitudinal cylinder to move to the position above the output transmission belt, and then the height is lowered to be placed on the output transmission belt;
3. the positioning cylinder of the side positioning assembly operates, and drives each movable clamping side plate on the clamping and fixing plate to synchronously slide through a guide rail sliding block pair between the clamping and fixing plate and the sliding bottom plate, so that the circuit breaker on the corresponding detection station is clamped on the positioning sliding plate;
4. the extending driving piece extending into the transmission assembly operates to drive the transmission shaft to swing, and the transmission shaft swing arm acts to drive the mounting plate to approach the detection station, namely the electrode tip extends into the wiring port of the circuit breaker;
5. the lifting driving piece of the electrode head lifting transmission assembly drives the guide rail to move and drives the inclined block to shift, so that the bearing rolls from the low position of the inclined block to the high position of the inclined block, the bearing bracket is lifted, and the electrode head ascends in the wiring port to contact with the contact of the circuit breaker;
6. the electrode heads detect corresponding circuit breakers, the on-off brake mechanism is matched with on-off brake actions required in detection, meanwhile, screws are screwed to drive the cylinder to operate, the vertical plate support slides towards the direction of the detection station, the tool bit is inserted into a screw hole of a front panel of the circuit breaker on the corresponding detection station, the screw driving motor is screwed to drive the tool bit to rotate, after screwing, the screw driving motor is screwed to stop, and the screw driving cylinder is screwed to drive the tool bit to reset;
7. after the detection of the former circuit breaker is finished, the electrode head lifting transmission assembly and the extending transmission assembly operate reset actions successively, so that the electrode head descends firstly and then exits from a circuit breaker wiring port, a gear motor of the positioning tool driving assembly drives a synchronous wheel to rotate, a sliding bottom plate is driven by a screw pair to slide, so that the side positioning assembly and the circuit breaker are shifted, the electrode head is aligned to the wiring port of the latter circuit breaker on the same detection station, and then the steps of four, five and six are repeated until all the circuit breakers on the detection station are detected;
8. the side positioning assembly performs reset action to loosen the circuit breakers on the detection station, meanwhile, the circuit breakers to be detected in the next group enter the input conveyor belt, then the circuit breakers to be detected in the previous group are grabbed onto the output conveyor belt by the first step and the second step, and next round of detection is performed on the grabbing detection station of the circuit breakers to be detected in the next group;
9. and (3) automatically judging whether the detection of the workpiece is qualified or not through the analysis of a control system, and when the output conveyor belt conveys the detected circuit breakers to a reject removing station, driving a pushing plate to push the unqualified circuit breakers to a collecting area by a pushing cylinder, and conveying the qualified circuit breakers to the next working procedure.
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| CN110345883B (en) * | 2019-06-19 | 2024-05-24 | 常州旅游商贸高等职业技术学校 | End angle skew detection mechanism |
| CN110809396A (en) * | 2019-12-11 | 2020-02-18 | 江苏长江智能制造研究院有限责任公司 | Automatic production line of circuit board |
| CN112540294B (en) * | 2020-12-30 | 2023-05-30 | 深圳市恒泰辰科技有限公司 | Circuit breaker detects erection equipment that resets |
| CN114089178B (en) * | 2021-11-17 | 2024-06-04 | 奔龙自动化科技有限公司 | Multi-station circuit breaker comprehensive detection equipment |
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